Struct SessionLine 

pub struct SessionLine {
    pub session_id: Option<String>,
    pub line_type: String,
    pub timestamp: Option<DateTime<Utc>>,
    pub cwd: Option<String>,
    pub git_branch: Option<String>,
    pub message: Option<SessionMessage>,
    pub model: Option<String>,
    pub usage: Option<TokenUsage>,
    pub summary: Option<SessionSummary>,
    pub parent_session_id: Option<String>,
}

A single line from a session JSONL file

Fields

session_id: Option<String>

Session ID

line_type: String

Event type: “user”, “assistant”, “file-history-snapshot”, “session_end”, etc.

timestamp: Option<DateTime<Utc>>

Timestamp of the event

cwd: Option<String>

Current working directory

git_branch: Option<String>

Git branch (if available)

message: Option<SessionMessage>

Message content (for user/assistant types)

model: Option<String>

Model used (for assistant messages)

usage: Option<TokenUsage>

Token usage for this message

summary: Option<SessionSummary>

Summary data (for session_end type)

parent_session_id: Option<String>

Parent session ID (for subagents)

Trait Implementations

impl Clone for SessionLine

fn clone(&self) -> SessionLine

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for SessionLine

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for SessionLine

fn default() -> SessionLine

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for SessionLine

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for SessionLine

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.